Microwave oven



FIG. 1 is a perspective view of a microwave oven showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an enlarged view of portion 8 shown in FIG. 1 .

The broken lines illustrate portions of the microwave oven that form no part of the claimed design. 

CLAIM The ornamental design for a microwave oven, as shown. 